Filmography
| Role | Title | Year | Character |
|---|---|---|---|
| Producer | كاري | 1976 | |
| Producer | Big Trouble in Little China | 1986 | |
| Producer | Butch Cassidy and the Sundance Kid | 1969 | |
| Producer | The Rage: Carrie 2 | 1999 | |
| Writer | All Quiet on the Western Front | 1979 | |
| Producer | The Front Page | 1974 | |
| Producer | Slaughterhouse-Five | 1972 | |
| Writer | The Friends of Eddie Coyle | 1973 | |
| Producer | The Friends of Eddie Coyle | 1973 | |
| Writer | Stalin | 1992 | |
| Writer | George Wallace | 1997 | |
| Writer | The Scarface Mob | 1959 |